| Digest Nr | Subject and Author |
|---|
 |
| 2025.06.02.02 | FS: Deleika 20-note Organ, Cart & 20 Music Rolls, from Nathan Elinoff |
| 2025.02.23.02 | Seek 20" Olympia Disc "Dance of the Brownies", from Jochen Schäfer |
| 2024.10.08.01 | FS: 20 Wurlitzer A.P.P. Changer Rolls & 1 Spool, from Mikey Mills |
| 2023.03.15.01 | Chopin Scherzo No. 1 Op. 20 by Hofmann for Ampico, from Donald Cochrane |
| 2023.03.13.01 | Chopin Scherzo No. 1 Op. 20 by Hofmann for Ampico, from Jerry Pell |
| 2022.12.13.03 | FS: 20 ArtEcho Piano Rolls, from Rich Ingram |
| 2022.07.31.01 | 20" Olympia "Premier League" on YouTube, from Jochen Schäfer |
| 2018.07.01.01 | FS: 20" Regina Changer, Duo-Art & Violano Rolls, from Nancy Fratti |
| 2018.05.29.02 | Tune List For Regina 20 3/4 Inch Discs, from Nancy Fratti |
| 2018.05.28.01 | Seek Tune List For Regina 20 3/4 Inch Discs, from Pete Petersen |
| 2017.09.10.03 | FS: MIDSter Senior 20 Roll Punch Machine, from Robert Lesko |
| 2016.03.28.02 | MIDI Files for John Smith Senior 20, from Wallace Venable |
| 2016.03.26.05 | Seek MIDI Files for John Smith Senior 20, from Robert Lesko |
| 2016.02.02.01 | Seek 20- to 31-note Hand-cranked Book Music Organ, from Angelo Rulli |
| 2015.05.25.02 | Automatic Music Event in Binghamton, NY, 20 June, from Susan Sherwood |
| 2015.02.14.08 | FS: 20 re-cut Violano Rolls & Machine, from Robert Fortune |
| 2014.02.01.06 | FS: 20" Upright Criterion Trade Stimulator, from Nancy Fratti |
| 2013.10.31.04 | Seek Duo-Art Chopin Scherzo No. 1 Op. 20 B-minor, from Carl Steinberg |
| 2012.10.26.02 | Sponge Rubber Valve Cores Survive 20 Years, from Bob Taylor |
| 2012.10.21.06 | Sponge Rubber Valve Cores Survive 20 Years, from Bob Taylor |
| 2012.05.08.01 | Auction in Chartres, Sunday 20 May 2012, from Jean-Marc Lebout |
| 2012.05.07.01 | Auction in Chartres, Sunday 20 May 2012, from Robbie Rhodes |
| 2010.11.03.01 | Mechanical Music Auction in Cologne 20 November, from Uwe Breker |
| 2010.10.24.01 | Breker Auction 20 November 2010 Catalogue, from Brian Chesters |
| 2010.05.07.06 | FS: 20+ Organettes at Auction 29 May in Ohio, from Todd Augsburger |
| 2009.02.07.01 | Mermod Interchangeable 20" Orchestral Music Box Wanted, from Marty Roenigk |
| 2008.01.14.01 | DeBence Museum Musical Box Program, 20 Jan. 2008, from Matthew Caulfield |
| 2007.11.08.02 | Seek 20" Imperial Symphonion Musical Box Discs, from Marty Roenigk |
| 2007.10.15.01 | Bonhams Mechanical Music Auction 20 November 2007, from Laurence Fisher |
| 2007.06.29.03 | Jaeger & Brommer 20 Years Anniversary Festival, from Wolfgang Brommer |
| 2007.05.21.01 | Prices Paid at Chartres Auction 20 May 2007, from Philippe Rouillé |
| 2006.07.29.01 | Seek Tune List for 20" Mermod Freres Cylinder Box, from Ralph Schack |
| 2006.07.20.02 | Style 20 Fotoplayer on PBS TV, from Tom Lear |
| 2005.12.11.01 | New Christmas Music For 20- and 31-note Organs, from Thomas Sterk |
| 2005.04.11.12 | FS: New 20- and 31-note Music Rolls, from Thomas Sterk |
| 2005.03.15.05 | FS: 20" Kalliope Musical Box in Barcelona, from Alberto Magnasco |
| 2004.03.26.04 | FS: Parts for Cremona Style 20 or 30, from Stephen Kent Goodman |
| 2004.03.06.01 | Mechanical Music Auction 20 March 2004 in France, from Alain Lahuerta |
| 2003.05.06.01 | Christie's Mechanical Music Auction 20 May 2003, from Nick Hawkins |
| 2002.03.10.08 | FS: 20 Note Monkey Organ Music Rolls, from Gordie Davidson |
| 2001.08.04.03 | 20 Note Organ Rolls, from Don Teach |
| 2001.05.11.02 | Vintage Technology Fair in Blackpool 20 May 2001, from Brian Chesters |
| 2001.05.08.01 | Chartres Auction 20 May 2001, from Robbie Rhodes |
| 2000.09.28.19 | FS: 20 Band Organs - Pictures Online, from Rick Cooley |
| 2000.09.23.06 | FS: 20 Band Organs - Pictures Online, from Rick Cooley |
| 2000.07.04.03 | Seek 20" Discs for Chordephon Zither, from Hauke Marxsen |
| 2000.04.12.05 | Seek 20- and 32-note Gem Roller Organ Cobs, from Kevin McElhone |
| 2000.04.06.05 | MIDster Punch Machine for 20, 26, 31 Note Crank, from Charlie Randazzo |
| 1998.11.14.01 | Auction in Summit MS 20 Nov. 1998, from Berley Firmin |
| 1998.10.07.14 | FS: 20 Note Organette Rolls at eBay, from Greg Farmer |
| 1998.07.04.02 | 20" and 27" Regina Disks, from Alan Fox |
| 1998.06.15.01 | Baldwin Collection Auction 20 June 1998, from Rick Cooley |
| 1998.05.20.14 | FS: 20- and 27-key Monkey Organs, from Marty Roenigk |
| 1998.04.21.19 | FS: 20- and 24-note Organettes, from Brian Chesters |
| 1996.10.31.05 | Re: 20 Note Organ Rolls, from Hal O'Rourke |
| 1995.12.05.05 | Re: Celestina 20 Note Rolls, from Ed Schmidt |
| 1995.12.04.01 | Celestina 20 Note Rolls, from Randy Hayno |
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